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Diffstat (limited to 'Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt')
-rw-r--r-- | Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt deleted file mode 100644 index 4563f524556b..000000000000 --- a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.txt +++ /dev/null @@ -1,39 +0,0 @@ -Qualcomm Hardware Mutex Block: - -The hardware block provides mutexes utilized between different processors on -the SoC as part of the communication protocol used by these processors. - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,sfpb-mutex", - "qcom,tcsr-mutex" - -- syscon: - Usage: required - Value type: <prop-encoded-array> - Definition: one cell containing: - syscon phandle - offset of the hwmutex block within the syscon - stride of the hwmutex registers - -- #hwlock-cells: - Usage: required - Value type: <u32> - Definition: must be 1, the specified cell represent the lock id - (hwlock standard property, see hwlock.txt) - -Example: - - tcsr_mutex_block: syscon@fd484000 { - compatible = "syscon"; - reg = <0xfd484000 0x2000>; - }; - - hwlock@fd484000 { - compatible = "qcom,tcsr-mutex"; - syscon = <&tcsr_mutex_block 0 0x80>; - - #hwlock-cells = <1>; - }; |